JPS6164760U - - Google Patents
Info
- Publication number
- JPS6164760U JPS6164760U JP14852284U JP14852284U JPS6164760U JP S6164760 U JPS6164760 U JP S6164760U JP 14852284 U JP14852284 U JP 14852284U JP 14852284 U JP14852284 U JP 14852284U JP S6164760 U JPS6164760 U JP S6164760U
- Authority
- JP
- Japan
- Prior art keywords
- band signals
- filter
- filters
- blocks
- channel band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は、本考案のテレビジヨン受信機用フイ
ルタ回路の一実施例のブロツク回路図であり、第
２図は、第１図に示すテレビジヨン受信機用フイ
ルタ回路の入力信号端子に与えられる信号を説明
する図であり、第３図のＡとＢは、それぞれ第１
図に示すテレビジヨン受信機用フイルタ回路の出
力信号端子に現われる信号を説明する図である。
１：第１のフイルタ、２：第２のフイルタ、３
：入力信号端子、４：スイツチ、５：出力信号端
子。
FIG. 1 is a block circuit diagram of an embodiment of the filter circuit for a television receiver according to the present invention, and FIG. 2 is a block circuit diagram of a filter circuit for a television receiver shown in FIG. 1. FIG. 3 is a diagram for explaining signals, and A and B in FIG.
FIG. 3 is a diagram illustrating a signal appearing at an output signal terminal of the television receiver filter circuit shown in the figure. 1: first filter, 2: second filter, 3
: Input signal terminal, 4: Switch, 5: Output signal terminal.
Claims (1)
信号を通過させ偶数のチヤンネル帯域信号を阻止
する第１のフイルタと、偶数のチヤンネル帯域信
号を通過させ奇数のチヤンネル帯域信号を阻止す
る第２のフイルタと、これら第１と第２のフイル
タに共通に接続された入力信号端子と、前記第１
と第２のフイルタの出力信号を選択的に切り換え
るスイツチと、このスイツチに接続された共通の
出力信号端子と、から構成されていることを特徴
とするテレビジヨン受信機用フイルタ回路。 (2) 前記第１のフイルタは、それぞれに異なる
偶数のチヤンネルの帯域信号を阻止する複数のフ
イルタが直列に接続されて構成されており、前記
第２のフイルタは、それぞれに異なる奇数のチヤ
ンネルの帯域信号を阻止する複数のフイルタが直
列に接続されて構成されていることを特徴とする
実用新案登録請求の範囲第１項記載のテレビジヨ
ン受信機用フイルタ回路。[Claims for Utility Model Registration] (1) A first filter that passes the odd channel band signals of television broadcasting and blocks the even channel band signals, and a first filter that passes the even channel band signals and blocks the odd channel band signals. an input signal terminal commonly connected to the first and second filters;
1. A filter circuit for a television receiver, comprising: a switch for selectively switching the output signal of the second filter; and a common output signal terminal connected to the switch. (2) The first filter is configured by a plurality of filters connected in series that block band signals of different even channels, and the second filter blocks band signals of different odd channels. 2. A filter circuit for a television receiver according to claim 1, characterized in that a plurality of filters for blocking band signals are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14852284U JPS6164760U (en) | 1984-10-02 | 1984-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14852284U JPS6164760U (en) | 1984-10-02 | 1984-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6164760U true JPS6164760U (en) | 1986-05-02 |
Family
ID=30706728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14852284U Pending JPS6164760U (en) | 1984-10-02 | 1984-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6164760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018151218A1 (en) * | 2017-02-20 | 2018-08-23 | 株式会社村田製作所 | Filter device, multiplexer, high frequency front-end circuit, and communication device |
-
1984
- 1984-10-02 JP JP14852284U patent/JPS6164760U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018151218A1 (en) * | 2017-02-20 | 2018-08-23 | 株式会社村田製作所 | Filter device, multiplexer, high frequency front-end circuit, and communication device |
| US10886892B2 (en) | 2017-02-20 | 2021-01-05 | Murata Manufacturing Co., Ltd. | Filter apparatus, multiplexer, radio-frequency front end circuit, and communication apparatus |
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